SUI Xin, PAN Xingfu, JIANG Zhong'an, JIA Yan, JIN Junmei, LI Longyu, ZHANG Hongda, NIU Dongsheng. Numerical simulation study on capture performance of a semi-enclosed cotton dust collectorJ. Occupational Health and Emergency Rescue, 2026, 44(4): 451-456. DOI: 10.16369/j.oher.issn.1007-1326.2026.250774